[crypto] Add definitions and tests for the NIST P-384 elliptic curve

Signed-off-by: Michael Brown <mcb30@ipxe.org>

src/include/ipxe/asn1.h

@@ -198,6 +198,11 @@ struct asn1_builder_header {
 	ASN1_OID_INITIAL ( 1, 3 ), ASN1_OID_SINGLE ( 101 ),	\
 	ASN1_OID_SINGLE ( 110 )
 
+/** ASN.1 OID for secp384r1 (1.3.132.0.34) */
+#define ASN1_OID_SECP384R1					\
+	ASN1_OID_INITIAL ( 1, 3 ), ASN1_OID_DOUBLE ( 132 ),	\
+	ASN1_OID_SINGLE ( 0 ), ASN1_OID_SINGLE ( 34 )
+
 /** ASN.1 OID for id-aes128-cbc (2.16.840.1.101.3.4.1.2) */
 #define ASN1_OID_AES128_CBC					\
 	ASN1_OID_INITIAL ( 2, 16 ), ASN1_OID_DOUBLE ( 840 ),	\

src/include/ipxe/p384.h

@@ -0,0 +1,19 @@
+#ifndef _IPXE_P384_H
+#define _IPXE_P384_H
+
+/** @file
+ *
+ * NIST P-384 elliptic curve
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
+
+#include <ipxe/weierstrass.h>
+
+/** P-384 value length */
+#define P384_LEN ( 384 / 8 )
+
+extern struct elliptic_curve p384_curve;
+
+#endif /* _IPXE_P384_H */

src/include/ipxe/tls.h

@@ -128,6 +128,7 @@ struct tls_header {
 /* TLS named curve extension */
 #define TLS_NAMED_CURVE 10
 #define TLS_NAMED_CURVE_SECP256R1 23
+#define TLS_NAMED_CURVE_SECP384R1 24
 #define TLS_NAMED_CURVE_X25519 29
 
 /* TLS signature algorithms extension */